ay 
/ 
sm, : eg es eget yt 5 te ae 2 é . . se + 4 
a aye ee ~— aes ee + F _ 
m ~ 
“ 
You.xv,] -- PROCEEDINGS OF THE NATIONAL MUSEUM. 199 
Family PHASIANELLID A. 
Genus PHASIANELLA Lam. 
Phasianella compta Gld. 
Usually empty shells; not plentiful. 
Family TURBINIDA. 
Genus POMAULAX Gray. 
Pomaulax undosus Wood. 
Plentiful in the early spring at Dead Man’s Island. 
These shells lie close together in shallow water, many with a growth of 
alge on their apical whorls; when the alge are highly colored they 
present a beautiful sight under the water. 
Genus PACHYPOMA Gray. 
Pachypoma inzquale Martyn. PI. XIX, figs.4 and 5; pl. xxi, figs. 1,3 and 5, 
A half dozen; all fossil? Not uncommon, living, on the shore of 
Catalina island. This is the P. gibberosum of Chemnitz, according to 
Carpenter, but Martyn’s name is four years older. (W. H. D.) 
Genus LEPTOTHYRA Carpenter. 
Leptothyra bacula Cpr. 
Not many shells found. Plentiful under stones in one of the valleys 
on Catalina Island. 
Leptothyra Carpenteri Pilsbry (L. sanguinea of Carpenter, not of Linn.). 
Very rare. In the Nautilus for July, 1890, Mr. H. A. Pilsbry says: 
“To our Californian shells we give the name of L. Carpenteri.”. The true 
LI. sanguinea is Mediterranean. 
Family DELPHINULID. 
Genus LIOTIA Gray. 
Liotia acuticostata Cpr. 
On actinias or sea anemones sticking to the adhesive surface; rare. 
Liotia fenestrata Cpr. 
Kmpty shells; rare. 
Family TROCHID. 
Genus ETHALIA H. & A. Adams. 
Bthalia sp. 
San Pedro. “Close to multistriata Ver.” Found at Cape St. Lueas. 
(W. H. D.) Arnold. 
